Bucur; Constantin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bucur; Constantin.The latest application filed is for "systems and methods for balancing battery cells".

Company Profile

2.63.63

Bucur; Constantin - Sunnyvale CA
Bucur; Constantin - Santa Clara CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Systems and methods for balancing battery cells Grant 9,130,378 - Densham , et al. September 8, 2	2015-09-08
Battery management systems with vertical bus circuits Grant 8,907,625 - Flippin , et al. December 9, 2	2014-12-09
Systems And Methods For Balancing Battery Cells App 20140084871 - DENSHAM; William ; et al.	2014-03-27
Monitoring and control circuit for adjusting current Grant 8,598,855 - Bucur , et al. December 3, 2	2013-12-03
Systems and methods for balancing battery cells Grant 8,598,844 - Densham , et al. December 3, 2	2013-12-03
System, method and apparatus to automatically detect a type of a variable output DC power source Grant 8,587,264 - Niculae , et al. November 19, 2	2013-11-19
Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack Grant 8,581,552 - Bucur , et al. November 12, 2	2013-11-12
Balancing Cells In A Battery Pack App 20130207610 - HULL; John ; et al.	2013-08-15
Systems and methods for cell balancing Grant 8,461,806 - Lupu , et al. June 11, 2	2013-06-11
Capacity detector for detecting capacity of an energy storage unit Grant 8,446,142 - Bucur , et al. May 21, 2	2013-05-21
Battery Management Systems With Vertical Bus Circuits App 20130019037 - Flippin; Allan ; et al.	2013-01-17
Method and electronic circuit for efficient battery wake up charging Grant 8,350,534 - Niculae , et al. January 8, 2	2013-01-08
Monitoring battery cell voltage Grant 8,310,206 - Bucur November 13, 2	2012-11-13
Cell balancing systems employing transformers Grant 8,294,421 - Bucur , et al. October 23, 2	2012-10-23
Monitoring battery cell voltage Grant 8,294,424 - Bucur October 23, 2	2012-10-23
Battery pack current monitoring Grant 8,278,876 - Bucur , et al. October 2, 2	2012-10-02
Protection circuit with timer Grant 8,248,259 - Bucur , et al. August 21, 2	2012-08-21
Battery Monitoring System With A Switching Mode Topology App 20120081126 - MAIREANU; Stefan ; et al.	2012-04-05
Charging systems with cell balancing functions Grant 8,148,942 - Densham , et al. April 3, 2	2012-04-03
System, Method And Apparatus To Automatically Detect A Type Of A Variable Output Dc Power Source App 20120043948 - Niculae; Marian ; et al.	2012-02-23
Auto-ranging thermistor-based temperature detection system Grant 8,118,487 - Goh , et al. February 21, 2	2012-02-21
Power management topologies to control power between a DC power source and one or more batteries to a system load Grant 8,120,312 - Bucur , et al. February 21, 2	2012-02-21
Systems And Methods For Balancing Battery Cells App 20120038323 - DENSHAM; William ; et al.	2012-02-16
System, method and apparatus to automatically detect a type of a variable output DC power source Grant 8,049,471 - Niculae , et al. November 1, 2	2011-11-01
Single floating battery cell voltage level translator circuitry Grant 7,999,554 - Bucur , et al. August 16, 2	2011-08-16
Supply topology with power limiting feedback loop Grant 7,994,660 - Cioaca , et al. August 9, 2	2011-08-09
Charging Systems With Cell Balancing Functions App 20110101916 - DENSHAM; William ; et al.	2011-05-05
Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack Grant 7,936,151 - Bucur , et al. May 3, 2	2011-05-03
Monitoring Battery Cell Voltage App 20110057586 - Bucur; Constantin	2011-03-10
Monitoring Battery Cell Voltage App 20110043168 - Bucur; Constantin	2011-02-24
Power Management Topologies App 20100327813 - Bucur; Constantin ; et al.	2010-12-30
Monitoring and control circuit for adjusting current App 20100327829 - Bucur; Constantin ; et al.	2010-12-30
System, Method And Apparatus To Automatically Detect A Type Of A Variable Output Dc Power Source App 20100308779 - Niculae; Marian ; et al.	2010-12-09
Monitoring battery cell voltage Grant 7,825,627 - Bucur November 2, 2	2010-11-02
Selector circuit for power management in multiple battery systems Grant 7,804,273 - Popescu-Stanesti , et al. September 28, 2	2010-09-28
Cell Balancing Systems Employing Transformers App 20100225275 - Bucur; Constantin ; et al.	2010-09-09
Power management topologies to control power between a DC power source and one or more batteries to a system load Grant 7,791,314 - Bucur , et al. September 7, 2	2010-09-07
Selector circuit for power management in multiple battery systems Grant 7,791,313 - Stanesti , et al. September 7, 2	2010-09-07
System, method and apparatus to automatically detect a type of a variable output DC power source Grant 7,777,463 - Niculae , et al. August 17, 2	2010-08-17
Protection circuit with timer App 20100182156 - Bucur; Constantin ; et al.	2010-07-22
Battery State Monitoring Circuitry With Low Power Consumption During A Stand-by-state Of A Battery Pack App 20100171502 - Bucur; Constantin ; et al.	2010-07-08
Battery State Monitoring Circuitry With Low Power Consumption During A Stand-by-state Of A Battery Pack App 20100171467 - Bucur; Constantin ; et al.	2010-07-08
Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack Grant 7,683,577 - Bucur , et al. March 23, 2	2010-03-23
Supply Topology With Power Limiting Feedback Loop App 20100066318 - CIOACA; Doru ; et al.	2010-03-18
Supply topology with power limiting feedback loop Grant 7,622,830 - Cioaca , et al. November 24, 2	2009-11-24
Method And Electronic Circuit For Efficient Battery Wake Up Charging App 20090278499 - Niculae; Marian ; et al.	2009-11-12
Current mode battery charger controller Grant 7,592,777 - Lu , et al. September 22, 2	2009-09-22
Capacity detector for detecting capacity of an energy storage unit App 20090230972 - Bucur; Constantin ; et al.	2009-09-17
Variable power output regulator Grant 7,583,067 - Niculae , et al. September 1, 2	2009-09-01
Selector Circuit For Power Management In Multiple Battery Systems App 20090206795 - Stanesti; Vlad Popescu ; et al.	2009-08-20
Method and electronic circuit for efficient battery wake up charging Grant 7,564,220 - Niculae , et al. July 21, 2	2009-07-21
Selector Circuit For Power Management In Multiple Battery Systems App 20090167091 - Popescu-Stanesti; Vlad ; et al.	2009-07-02
Auto-ranging Thermistor-based Temperature Detection System App 20090110028 - GOH; Jiunheng ; et al.	2009-04-30
Systems and methods for cell balancing App 20090096420 - Lupu; Flavius ; et al.	2009-04-16
Systems and methods for cell balancing App 20090079391 - Lupu; Flavius ; et al.	2009-03-26
Controller for a DC to DC converter having linear mode and switch mode capabilities Grant 7,508,176 - Hartular , et al. March 24, 2	2009-03-24
Selector circuit for power management in multiple battery systems Grant 7,501,720 - Popescu-Stanesti , et al. March 10, 2	2009-03-10
Charging Circuit for Parallel Charging in Multiple Battery Systems App 20090045775 - Popescu Stanesti; Vlad ; et al.	2009-02-19
Selector circuit for power management in multiple battery systems Grant 7,489,110 - Stanesti , et al. February 10, 2	2009-02-10
Low pass filter Grant 7,471,016 - Stoicescu , et al. December 30, 2	2008-12-30
Power Management Topologies App 20080231117 - Bucur; Constantin ; et al.	2008-09-25
Charging circuit for parallel charging in multiple battery systems Grant 7,414,381 - Popescu-Stanesti , et al. August 19, 2	2008-08-19
Serial powering of an light emitting diode string App 20080150439 - Bucur; Constantin	2008-06-26
Power management topologies Grant 7,348,760 - Bucur , et al. March 25, 2	2008-03-25
Serial powering of an LED string Grant 7,339,323 - Bucur March 4, 2	2008-03-04
Monitoring battery cell voltage App 20080012570 - Bucur; Constantin	2008-01-17
Monitoring Battery Cell Voltage App 20080012534 - Bucur; Constantin	2008-01-17
Low Pass Filter App 20070241734 - Stoicescu; Emanuel ; et al.	2007-10-18
Voltage mode, high accuracy battery charger Grant 7,202,634 - Bucur April 10, 2	2007-04-10
DC to DC controller with inrush current protection Grant 7,203,048 - Shyr , et al. April 10, 2	2007-04-10
Enabling Circuit for Avoiding Negative Voltage Transients App 20070030714 - Bucur; Constantin ; et al.	2007-02-08
Supply topology with power limiting feedback loop App 20070007822 - Cioaca; Doru ; et al.	2007-01-11
Method Circuitry and Electronic Device for Controlling a Variable Output DC Power Source App 20060279264 - Niculae; Marian ; et al.	2006-12-14
Charging Circuit for Parallel Charging in Multiple Battery Systems App 20060244420 - Stanesti; Vlad Popescu ; et al.	2006-11-02
Serial powering of an LED string App 20060244396 - Bucur; Constantin	2006-11-02
Intelligent adapter Grant 7,126,241 - Popescu-Stanesti , et al. October 24, 2	2006-10-24
Current mode stand alone battery charger controller App 20060232241 - Lu; Chun ; et al.	2006-10-19
Enabling circuit for avoiding negative voltage transients Grant 7,112,943 - Bucur , et al. September 26, 2	2006-09-26
Battery pack current monitoring App 20060197499 - Bucur; Constantin ; et al.	2006-09-07
Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack App 20060197498 - Bucur; Constantin ; et al.	2006-09-07
Single floating battery cell voltage level translator circuitry App 20060197501 - Bucur; Constantin ; et al.	2006-09-07
Method circuitry and electronic device for controlling a variable output dc power source Grant 7,095,217 - Niculae , et al. August 22, 2	2006-08-22
Power control circuitry to automatically detect a type of a variable output DC power source App 20060176632 - Niculae; Marian ; et al.	2006-08-10
Selector circuit for power management in multiple battery systems App 20060152197 - Stanesti; Vlad Popescu ; et al.	2006-07-13
Method and electronic circuit for efficient battery wake up charging App 20060139005 - Niculae; Marian ; et al.	2006-06-29
Charging circuit for parallel charging in multiple battery systems Grant 7,064,521 - Stanesti , et al. June 20, 2	2006-06-20
Controller for a DC to DC converter having linear mode and switch mode capabilities App 20060087303 - Hartular; Alexandru ; et al.	2006-04-27
Selector circuit for power management in multiple battery systems App 20060075266 - Popescu-Stanesti; Vlad ; et al.	2006-04-06
Selector circuit for power management in multiple battery systems Grant 7,009,364 - Stanesti , et al. March 7, 2	2006-03-07
Controller for a DC to DC converter having linear mode and switch mode capabilities App 20060028188 - Hartular; Alexandru ; et al.	2006-02-09
Selector circuit for power management in multiple battery systems Grant 6,977,482 - Popescu-Stanesti , et al. December 20, 2	2005-12-20
Enabling circuit for avoiding negative voltage transients App 20050218878 - Bucur, Constantin ; et al.	2005-10-06
Enabling circuit for avoiding negative voltage transients Grant 6,949,912 - Bucur , et al. September 27, 2	2005-09-27
Power management circuit App 20050189916 - Bucur, Constantin	2005-09-01
Selector circuit for power management in multiple battery systems App 20050168194 - Stanesti, Vlad Popescu ; et al.	2005-08-04
Enabling circuit for avoiding negative voltage transients Grant 6,906,497 - Bucur , et al. June 14, 2	2005-06-14
Portable computer and docking station having charging circuits with remote power sensing capabilities Grant 6,888,338 - Popescu-Stanesti , et al. May 3, 2	2005-05-03
Circuit and method for trimming locking of integrated circuits Grant 6,882,214 - Spenea , et al. April 19, 2	2005-04-19
Selector circuit for power management in multiple battery systems Grant 6,879,134 - Stanesti , et al. April 12, 2	2005-04-12
Power supply block with simplified switch configuration Grant 6,864,669 - Bucur March 8, 2	2005-03-08
Charging circuit for controlling a charging parameter of a rechargeable battery Grant 6,861,823 - Bucur March 1, 2	2005-03-01
Circuit and method for trimming locking of integrated circuits App 20040227215 - Spenea, Marian Udrea ; et al.	2004-11-18
Enabling circuit for avoiding negative voltage transients App 20040207378 - Bucur, Constantin ; et al.	2004-10-21
Power management topologies App 20040178766 - Bucur, Constantin ; et al.	2004-09-16
Selector circuit for power management in multiple battery systems App 20040160213 - Stanesti, Vlad Popescu ; et al.	2004-08-19
Selector circuit for power management in multiple battery systems App 20040155627 - Stanesti, Vlad Popescu ; et al.	2004-08-12
Power management topologies App 20040145348 - Bucur, Constantin ; et al.	2004-07-29
Enabling circuit for avoiding negative voltage transients App 20040130309 - Bucur, Constantin ; et al.	2004-07-08
Enabling circuit for avoiding negative voltage transients Grant 6,756,769 - Bucur , et al. June 29, 2	2004-06-29
Charging circuit for parallel charging in multiple battery systems App 20040113585 - Stanesti, Vlad Popescu ; et al.	2004-06-17
DC to DC controller with inrush current protection App 20040080891 - Shyr, You-Yuh ; et al.	2004-04-29
Voltage mode, high accuracy battery charger App 20040012375 - Bucur, Constantin	2004-01-22
Enabling circuit for avoiding negative voltage transients App 20030234633 - Bucur, Constantin ; et al.	2003-12-25
Voltage mode, high accuracy battery charger Grant 6,611,129 - Bucur August 26, 2	2003-08-26
Fast transient charging circuit Grant 6,597,153 - Bucur July 22, 2	2003-07-22
Voltage mode, high accuracy battery charger App 20030094925 - Bucur, Constantin	2003-05-22
Intelligent adapter App 20030025401 - Popescu-Stanesti, Vlad ; et al.	2003-02-06